About: http://webisa.webdatacommons.org/437834448

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	At one time, amphetamines were used to treat several types of mental illness, such as severe depression.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.net